Color

#a5cd37

#a5cd37
hex#a5cd37
rgbrgb(165, 205, 55)
hslhsl(76, 60%, 51%)
oklchoklch(0.792 0.176 123.6)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5194

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#5f37cd

#cdaa37 · #5acd37

#37a5cd · #cd37a5

Split-complementary

Open in tool →

#375acd · #aa37cd

#37cdaa · #5f37cd · #cd375a

Contrast

#a5cd37 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #657e20 as the text (4.61:1)
  • AAA: use #4b5e17 as the text (7.21:1)
  • AA: or shift the background to #4d4d4d (4.58:1)
  • AAA: or shift the background to #303030 (7.16:1)
Aaon black
11.39:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a5cd37 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #a5cd37
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a5cd37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a5cd37-b3bea2-4e6edf-232d1f-f1efe9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md